chore: add test (#80)

Author: cipchk

.vscodeignore

@@ -17,3 +17,4 @@ demo.gif
 .cssrem
 .yarnrc.yml
 scripts/**
+.nvmrc

package.json

@@ -260,22 +260,20 @@
     ]
   },
   "devDependencies": {
-    "@types/mocha": "^10.0.9",
     "@types/node": "20.x",
     "@types/vscode": "^1.90.0",
-    "@typescript-eslint/eslint-plugin": "^8.10.0",
-    "@typescript-eslint/parser": "^8.7.0",
-    "@vscode/l10n-dev": "^0.0.18",
+    "@typescript-eslint/eslint-plugin": "^8.20.0",
+    "@typescript-eslint/parser": "^8.20.0",
     "@vscode/test-cli": "^0.0.10",
     "@vscode/test-electron": "^2.4.1",
     "conventional-changelog-cli": "^5.0.0",
-    "esbuild": "^0.24.0",
-    "eslint": "^9.13.0",
+    "esbuild": "^0.24.2",
+    "eslint": "^9.18.0",
     "tsx": "^4.19.2",
     "typescript": "^5.6.3"
   },
   "dependencies": {
-    "@vscode/l10n": "^0.0.10",
+    "@vscode/l10n": "^0.0.18",
     "jsonc-parser": "^3.0.0",
     "minimatch": "^10.0.1"
   },

src/config.ts

@@ -79,3 +79,10 @@ export async function loadConfig(): Promise<void> {
 export function isIngore(uri: Uri) {
   return cog.ignores.some((p) => minimatch(uri.path, p));
 }
+
+export function testConfig(c: Partial<Config>) {
+  cog = { ...c } as unknown as Config;
+  fixIngores();
+  fixLanguages();
+  resetRules();
+}

src/test/rules.test.ts

@@ -0,0 +1,24 @@
+import * as assert from 'assert';
+import { RULES } from '../rules';
+import { testConfig } from '../config';
+
+suite('rules', () => {
+  suite('pxToRem', () => {
+    testConfig({
+      rootFontSize: 16,
+      fixedDigits: 2,
+      autoRemovePrefixZero: true,
+    });
+    const rule = RULES.find((w) => w.type === 'pxToRem');
+
+    test('should be working', () => {
+      const res = rule?.fn(`12px`);
+      assert.equal(res?.value, `.75rem`);
+    });
+
+    test(`should be return null when character can't be parsed as a number`, () => {
+      const res = rule?.fn(`&.px`);
+      assert.equal(res, null);
+    });
+  });
+});

tsconfig.json

@@ -1,17 +1,19 @@
 {
   "compilerOptions": {
     "module": "commonjs",
-    "target": "ES2020",
+    "target": "es2020",
     "lib": [
-      "ES2020"
+      "es2020"
     ],
+    "outDir": "out",
     "sourceMap": true,
     "rootDir": "src",
-    "outDir": "out",
-    "strict": true,
-    "noEmit": true
+    "strict": true
   },
-  "include": [
-    "src/**/*.ts"
+  "exclude": [
+    "node_modules",
+    ".vscode-test",
+    "examples",
+    "scripts"
   ]
 }